# Antimatter Technologies

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/antimatter-technologies

- Industry: Software
- Headquarters: Oakland, US
- Website: www.antimatter.io
- Total disclosed funding: $13M
- Latest round: Series A (Oct 20, 2020)
- Investors on record: 3

## About

Based in California, US, and founded in 2022 by CEO Andrew Krioukov and CTO Michael Andersen, Antimatter Technologies, Inc. operates as a provider of customer data security solutions for B2B software companies. In March 2026, Databricks, Inc., a portfolio company of? Battery Ventures, Blackstone, Morgan Stanley Investment Management, New Enterprise Associates, T Rowe Price, Wellington Management, Fidelity Investments, Tiger Global Management, Andreessen Horowitz, Greenoaks Capital, Coatue Management, Neuberger Berman, Alkeon Capital Management, DST Global, In-Q-Tel, BlackRock, Thrive Capital, DCVC, Franklin Templeton, Founders Circle Capital, Coatue Management, Franklin Templeton, A Capital Partners, CapitalG, Dragoneer Investment Group, Capital One Ventures, SineWave Ventures, Salesforce Ventures, Winslow Capital Management, UC Ventures, Glade Brook Capital Partners, Sands Capital Alternatives, Geodesic Capital, Eastlink Capital, The House Fund, Gaingels, Green Bay Ventures, AT&T Ventures, Alta Park Capital, Octahedron Capital, Flucas Ventures, Stack Capital Group, Discovery Capital Management, Qatar Investment Authority, WCM Investment Management, MGX, Tioex Technologies, Robinhood Ventures acquired Antimatter Technologies, Inc. from General Catalyst Partners, New Enterprise Associates, and Union Labs. Financial terms of the transaction were not disclosed.

The company provides an infrastructure service for B2B (Business-to-Business) SaaS-based companies to solve the challenges faced by them in terms of security and data privacy. The services can be embedded into the system without making any changes to the infrastructure or code. It uses secure enclaves, available on all major clouds, to transparently encrypt all customer data.

The acquisition aims to support strengthens Lakewatch’s enhance its AI Security Product by integrating Antimatter Technologies, Inc. capabilities.

## Funding rounds

- Series A, Oct 20, 2020, $13M — New Enterprise Associates, General Catalyst Partners, Union Labs

## Investors

- New Enterprise Associates (https://capitalatlas.ai/funds/new-enterprise-associates) — Series A
- General Catalyst Partners (https://capitalatlas.ai/funds/general-catalyst-partners) — Series A
- Union Labs (https://capitalatlas.ai/funds/union-labs) — Series A